158899390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20717}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 313256160

約数和(自身を除く): 154356770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 20717, 41434, 103585, 207170, 269321, 538642, 1222303, 1346605, 2444606, 2693210, 6111515, 12223030, 15889939, 31779878, 79449695, 158899390]

約数ペア:

[(1, 158899390), (2, 79449695), (5, 31779878), (10, 15889939), (13, 12223030), (26, 6111515), (59, 2693210), (65, 2444606), (118, 1346605), (130, 1222303), (295, 538642), (590, 269321), (767, 207170), (1534, 103585), (3835, 41434), (7670, 20717)]