4080208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 8749440

約数和(自身を除く): 4669232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 239, 388, 478, 776, 956, 1067, 1552, 1912, 2134, 2629, 3824, 4268, 5258, 8536, 10516, 17072, 21032, 23183, 42064, 46366, 92732, 185464, 255013, 370928, 510026, 1020052, 2040104, 4080208]

約数ペア:

[(1, 4080208), (2, 2040104), (4, 1020052), (8, 510026), (11, 370928), (16, 255013), (22, 185464), (44, 92732), (88, 46366), (97, 42064), (176, 23183), (194, 21032), (239, 17072), (388, 10516), (478, 8536), (776, 5258), (956, 4268), (1067, 3824), (1552, 2629), (1912, 2134)]