740502

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{653}}^1$

素因数の和:674

約数の個数: 40

約数和(自身を含む): 1899216

約数和(自身を除く): 1158714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 653, 1134, 1306, 1959, 3918, 4571, 5877, 9142, 11754, 13713, 17631, 27426, 35262, 41139, 52893, 82278, 105786, 123417, 246834, 370251, 740502]

約数ペア:

[(1, 740502), (2, 370251), (3, 246834), (6, 123417), (7, 105786), (9, 82278), (14, 52893), (18, 41139), (21, 35262), (27, 27426), (42, 17631), (54, 13713), (63, 11754), (81, 9142), (126, 5877), (162, 4571), (189, 3918), (378, 1959), (567, 1306), (653, 1134)]