31174208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 67528440

約数和(自身を除く): 36354232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 421, 712, 832, 842, 1157, 1424, 1684, 2314, 2848, 3368, 4628, 5473, 5696, 6736, 9256, 10946, 13472, 18512, 21892, 26944, 37024, 37469, 43784, 74048, 74938, 87568, 149876, 175136, 299752, 350272, 487097, 599504, 974194, 1199008, 1948388, 2398016, 3896776, 7793552, 15587104, 31174208]

約数ペア:

[(1, 31174208), (2, 15587104), (4, 7793552), (8, 3896776), (13, 2398016), (16, 1948388), (26, 1199008), (32, 974194), (52, 599504), (64, 487097), (89, 350272), (104, 299752), (178, 175136), (208, 149876), (356, 87568), (416, 74938), (421, 74048), (712, 43784), (832, 37469), (842, 37024), (1157, 26944), (1424, 21892), (1684, 18512), (2314, 13472), (2848, 10946), (3368, 9256), (4628, 6736), (5473, 5696)]