157014910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6131}}^1$

素因数の和:6348

約数の個数: 32

約数和(自身を含む): 305962272

約数和(自身を除く): 148947362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 6131, 12262, 12805, 25610, 30655, 61310, 79703, 159406, 398515, 797030, 1207807, 2415614, 6039035, 12078070, 15701491, 31402982, 78507455, 157014910]

約数ペア:

[(1, 157014910), (2, 78507455), (5, 31402982), (10, 15701491), (13, 12078070), (26, 6039035), (65, 2415614), (130, 1207807), (197, 797030), (394, 398515), (985, 159406), (1970, 79703), (2561, 61310), (5122, 30655), (6131, 25610), (12262, 12805)]