155186704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421703}}^1$

素因数の和:421734

約数の個数: 20

約数和(自身を含む): 313747776

約数和(自身を除く): 158561072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421703, 843406, 1686812, 3373624, 6747248, 9699169, 19398338, 38796676, 77593352, 155186704]

約数ペア:

[(1, 155186704), (2, 77593352), (4, 38796676), (8, 19398338), (16, 9699169), (23, 6747248), (46, 3373624), (92, 1686812), (184, 843406), (368, 421703)]