4091152

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 9190260

約数和(自身を除く): 5099108

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 169, 178, 208, 221, 272, 338, 356, 442, 676, 712, 884, 1157, 1352, 1424, 1513, 1768, 2314, 2704, 2873, 3026, 3536, 4628, 5746, 6052, 9256, 11492, 12104, 15041, 18512, 19669, 22984, 24208, 30082, 39338, 45968, 60164, 78676, 120328, 157352, 240656, 255697, 314704, 511394, 1022788, 2045576, 4091152]

約数ペア:

[(1, 4091152), (2, 2045576), (4, 1022788), (8, 511394), (13, 314704), (16, 255697), (17, 240656), (26, 157352), (34, 120328), (52, 78676), (68, 60164), (89, 45968), (104, 39338), (136, 30082), (169, 24208), (178, 22984), (208, 19669), (221, 18512), (272, 15041), (338, 12104), (356, 11492), (442, 9256), (676, 6052), (712, 5746), (884, 4628), (1157, 3536), (1352, 3026), (1424, 2873), (1513, 2704), (1768, 2314)]