15691481372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{50951}}^1$

素因数の和:51626

約数の個数: 48

約数和(自身を含む): 33281031168

約数和(自身を除く): 17589549796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 647, 1294, 2588, 4529, 9058, 10999, 18116, 21998, 43996, 50951, 76993, 101902, 153986, 203804, 307972, 356657, 713314, 866167, 1426628, 1732334, 3464668, 6063169, 12126338, 24252676, 32965297, 65930594, 131861188, 230757079, 461514158, 560410049, 923028316, 1120820098, 2241640196, 3922870343, 7845740686, 15691481372]

約数ペア:

[(1, 15691481372), (2, 7845740686), (4, 3922870343), (7, 2241640196), (14, 1120820098), (17, 923028316), (28, 560410049), (34, 461514158), (68, 230757079), (119, 131861188), (238, 65930594), (476, 32965297), (647, 24252676), (1294, 12126338), (2588, 6063169), (4529, 3464668), (9058, 1732334), (10999, 1426628), (18116, 866167), (21998, 713314), (43996, 356657), (50951, 307972), (76993, 203804), (101902, 153986)]