1801732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 3362240

約数和(自身を除く): 1560508

約数列:

[1, 2, 4, 19, 38, 76, 151, 157, 302, 314, 604, 628, 2869, 2983, 5738, 5966, 11476, 11932, 23707, 47414, 94828, 450433, 900866, 1801732]

約数ペア:

[(1, 1801732), (2, 900866), (4, 450433), (19, 94828), (38, 47414), (76, 23707), (151, 11932), (157, 11476), (302, 5966), (314, 5738), (604, 2983), (628, 2869)]