2011907198

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 3691422720

約数和(自身を除く): 1679515522

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 137, 161, 274, 322, 413, 773, 826, 959, 1357, 1546, 1918, 2714, 3151, 5411, 6302, 8083, 9499, 10822, 16166, 17779, 18998, 22057, 35558, 44114, 45607, 56581, 91214, 105901, 113162, 124453, 185909, 211802, 248906, 319249, 371818, 638498, 741307, 1048961, 1301363, 1482614, 2097922, 2435723, 2602726, 4871446, 6248159, 7342727, 12496318, 14685454, 17050061, 34100122, 43737113, 87474226, 143707657, 287415314, 1005953599, 2011907198]

約数ペア:

[(1, 2011907198), (2, 1005953599), (7, 287415314), (14, 143707657), (23, 87474226), (46, 43737113), (59, 34100122), (118, 17050061), (137, 14685454), (161, 12496318), (274, 7342727), (322, 6248159), (413, 4871446), (773, 2602726), (826, 2435723), (959, 2097922), (1357, 1482614), (1546, 1301363), (1918, 1048961), (2714, 741307), (3151, 638498), (5411, 371818), (6302, 319249), (8083, 248906), (9499, 211802), (10822, 185909), (16166, 124453), (17779, 113162), (18998, 105901), (22057, 91214), (35558, 56581), (44114, 45607)]