2003004205904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{40292167}}^1$

素因数の和:40292427

約数の個数: 40

約数和(自身を含む): 4196832218880

約数和(自身を除く): 2193828012976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 49712, 40292167, 80584334, 161168668, 322337336, 523798171, 644674672, 1047596342, 2095192684, 4190385368, 8380770736, 9629827913, 19259655826, 38519311652, 77038623304, 125187762869, 154077246608, 250375525738, 500751051476, 1001502102952, 2003004205904]

約数ペア:

[(1, 2003004205904), (2, 1001502102952), (4, 500751051476), (8, 250375525738), (13, 154077246608), (16, 125187762869), (26, 77038623304), (52, 38519311652), (104, 19259655826), (208, 9629827913), (239, 8380770736), (478, 4190385368), (956, 2095192684), (1912, 1047596342), (3107, 644674672), (3824, 523798171), (6214, 322337336), (12428, 161168668), (24856, 80584334), (49712, 40292167)]