1390251668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8539}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 2731706880

約数和(自身を除く): 1341455212

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 806, 1313, 1612, 2626, 3131, 5252, 6262, 8539, 12524, 17078, 34156, 40703, 81406, 111007, 162812, 222014, 264709, 444028, 529418, 862439, 1058836, 1724878, 3441217, 3449756, 6882434, 11211707, 13764868, 22423414, 26735609, 44846828, 53471218, 106942436, 347562917, 695125834, 1390251668]

約数ペア:

[(1, 1390251668), (2, 695125834), (4, 347562917), (13, 106942436), (26, 53471218), (31, 44846828), (52, 26735609), (62, 22423414), (101, 13764868), (124, 11211707), (202, 6882434), (403, 3449756), (404, 3441217), (806, 1724878), (1313, 1058836), (1612, 862439), (2626, 529418), (3131, 444028), (5252, 264709), (6262, 222014), (8539, 162812), (12524, 111007), (17078, 81406), (34156, 40703)]