128420474

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{100801}}^1$

素因数の和:100830

約数の個数: 24

約数和(自身を含む): 241319988

約数和(自身を除く): 112899514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 100801, 201602, 705607, 1310413, 1411214, 2620826, 4939249, 9172891, 9878498, 18345782, 64210237, 128420474]

約数ペア:

[(1, 128420474), (2, 64210237), (7, 18345782), (13, 9878498), (14, 9172891), (26, 4939249), (49, 2620826), (91, 1411214), (98, 1310413), (182, 705607), (637, 201602), (1274, 100801)]