2177968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 4683728

約数和(自身を除く): 2505760

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 283, 296, 481, 566, 592, 962, 1132, 1924, 2264, 3679, 3848, 4528, 7358, 7696, 10471, 14716, 20942, 29432, 41884, 58864, 83768, 136123, 167536, 272246, 544492, 1088984, 2177968]

約数ペア:

[(1, 2177968), (2, 1088984), (4, 544492), (8, 272246), (13, 167536), (16, 136123), (26, 83768), (37, 58864), (52, 41884), (74, 29432), (104, 20942), (148, 14716), (208, 10471), (283, 7696), (296, 7358), (481, 4528), (566, 3848), (592, 3679), (962, 2264), (1132, 1924)]