140403984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{417869}}^1$

素因数の和:417887

約数の個数: 40

約数和(自身を含む): 414527040

約数和(自身を除く): 274123056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 417869, 835738, 1253607, 1671476, 2507214, 2925083, 3342952, 5014428, 5850166, 6685904, 8775249, 10028856, 11700332, 17550498, 20057712, 23400664, 35100996, 46801328, 70201992, 140403984]

約数ペア:

[(1, 140403984), (2, 70201992), (3, 46801328), (4, 35100996), (6, 23400664), (7, 20057712), (8, 17550498), (12, 11700332), (14, 10028856), (16, 8775249), (21, 6685904), (24, 5850166), (28, 5014428), (42, 3342952), (48, 2925083), (56, 2507214), (84, 1671476), (112, 1253607), (168, 835738), (336, 417869)]