123103864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12203}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 251158320

約数和(自身を除く): 128054456

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 12203, 24406, 48812, 97624, 158639, 317278, 634556, 1183691, 1269112, 2367382, 4734764, 9469528, 15387983, 30775966, 61551932, 123103864]

約数ペア:

[(1, 123103864), (2, 61551932), (4, 30775966), (8, 15387983), (13, 9469528), (26, 4734764), (52, 2367382), (97, 1269112), (104, 1183691), (194, 634556), (388, 317278), (776, 158639), (1261, 97624), (2522, 48812), (5044, 24406), (10088, 12203)]