1490356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3290112

約数和(自身を除く): 1799756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 101, 119, 124, 202, 217, 238, 404, 434, 476, 527, 707, 868, 1054, 1414, 1717, 2108, 2828, 3131, 3434, 3689, 6262, 6868, 7378, 12019, 12524, 14756, 21917, 24038, 43834, 48076, 53227, 87668, 106454, 212908, 372589, 745178, 1490356]

約数ペア:

[(1, 1490356), (2, 745178), (4, 372589), (7, 212908), (14, 106454), (17, 87668), (28, 53227), (31, 48076), (34, 43834), (62, 24038), (68, 21917), (101, 14756), (119, 12524), (124, 12019), (202, 7378), (217, 6868), (238, 6262), (404, 3689), (434, 3434), (476, 3131), (527, 2828), (707, 2108), (868, 1717), (1054, 1414)]