25670216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 59572800

約数和(自身を除く): 33902584

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1181, 1672, 1976, 2362, 2717, 4724, 5434, 9448, 10868, 12991, 15353, 21736, 22439, 25982, 30706, 44878, 51964, 61412, 89756, 103928, 122824, 168883, 179512, 246829, 291707, 337766, 493658, 583414, 675532, 987316, 1166828, 1351064, 1974632, 2333656, 3208777, 6417554, 12835108, 25670216]

約数ペア:

[(1, 25670216), (2, 12835108), (4, 6417554), (8, 3208777), (11, 2333656), (13, 1974632), (19, 1351064), (22, 1166828), (26, 987316), (38, 675532), (44, 583414), (52, 493658), (76, 337766), (88, 291707), (104, 246829), (143, 179512), (152, 168883), (209, 122824), (247, 103928), (286, 89756), (418, 61412), (494, 51964), (572, 44878), (836, 30706), (988, 25982), (1144, 22439), (1181, 21736), (1672, 15353), (1976, 12991), (2362, 10868), (2717, 9448), (4724, 5434)]