40999672

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 91642320

約数和(自身を除く): 50642648

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 2551, 4018, 5102, 8036, 10204, 16072, 17857, 20408, 35714, 71428, 104591, 124999, 142856, 209182, 249998, 418364, 499996, 732137, 836728, 999992, 1464274, 2928548, 5124959, 5857096, 10249918, 20499836, 40999672]

約数ペア:

[(1, 40999672), (2, 20499836), (4, 10249918), (7, 5857096), (8, 5124959), (14, 2928548), (28, 1464274), (41, 999992), (49, 836728), (56, 732137), (82, 499996), (98, 418364), (164, 249998), (196, 209182), (287, 142856), (328, 124999), (392, 104591), (574, 71428), (1148, 35714), (2009, 20408), (2296, 17857), (2551, 16072), (4018, 10204), (5102, 8036)]