1391387679530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219763}}^1\times {\mathrm{37243}}^1$

素因数の和:257030

約数の個数: 32

約数和(自身を含む): 2651904494784

約数和(自身を除く): 1260516815254

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 37243, 74486, 186215, 219763, 372430, 439526, 633131, 1098815, 1266262, 2197630, 3165655, 3735971, 6331310, 7471942, 18679855, 37359710, 8184633409, 16369266818, 40923167045, 81846334090, 139138767953, 278277535906, 695693839765, 1391387679530]

約数ペア:

[(1, 1391387679530), (2, 695693839765), (5, 278277535906), (10, 139138767953), (17, 81846334090), (34, 40923167045), (85, 16369266818), (170, 8184633409), (37243, 37359710), (74486, 18679855), (186215, 7471942), (219763, 6331310), (372430, 3735971), (439526, 3165655), (633131, 2197630), (1098815, 1266262)]