2901022852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8361

約数の個数: 72

約数和(自身を含む): 6406471680

約数和(自身を除く): 3505448828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 637, 973, 1274, 1807, 1946, 2548, 3614, 3892, 6811, 7228, 8191, 12649, 13622, 16382, 25298, 27244, 32764, 50596, 57337, 88543, 106483, 114674, 177086, 212966, 229348, 354172, 401359, 425932, 745381, 802718, 1138549, 1490762, 1605436, 2277098, 2981524, 4554196, 5217667, 7969843, 10435334, 14801137, 15939686, 20870668, 29602274, 31879372, 55788901, 59204548, 103607959, 111577802, 207215918, 223155604, 414431836, 725255713, 1450511426, 2901022852]

約数ペア:

[(1, 2901022852), (2, 1450511426), (4, 725255713), (7, 414431836), (13, 223155604), (14, 207215918), (26, 111577802), (28, 103607959), (49, 59204548), (52, 55788901), (91, 31879372), (98, 29602274), (139, 20870668), (182, 15939686), (196, 14801137), (278, 10435334), (364, 7969843), (556, 5217667), (637, 4554196), (973, 2981524), (1274, 2277098), (1807, 1605436), (1946, 1490762), (2548, 1138549), (3614, 802718), (3892, 745381), (6811, 425932), (7228, 401359), (8191, 354172), (12649, 229348), (13622, 212966), (16382, 177086), (25298, 114674), (27244, 106483), (32764, 88543), (50596, 57337)]