29981608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 60215400

約数和(自身を除く): 30233792

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2477, 3026, 4954, 6052, 9908, 12104, 19816, 42109, 84218, 168436, 220453, 336872, 440906, 881812, 1763624, 3747701, 7495402, 14990804, 29981608]

約数ペア:

[(1, 29981608), (2, 14990804), (4, 7495402), (8, 3747701), (17, 1763624), (34, 881812), (68, 440906), (89, 336872), (136, 220453), (178, 168436), (356, 84218), (712, 42109), (1513, 19816), (2477, 12104), (3026, 9908), (4954, 6052)]