13996730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 29877120

約数和(自身を除く): 15880390

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 181, 185, 190, 209, 362, 370, 407, 418, 703, 814, 905, 1045, 1406, 1810, 1991, 2035, 2090, 3439, 3515, 3982, 4070, 6697, 6878, 7030, 7733, 9955, 13394, 15466, 17195, 19910, 33485, 34390, 37829, 38665, 66970, 73667, 75658, 77330, 127243, 147334, 189145, 254486, 368335, 378290, 636215, 736670, 1272430, 1399673, 2799346, 6998365, 13996730]

約数ペア:

[(1, 13996730), (2, 6998365), (5, 2799346), (10, 1399673), (11, 1272430), (19, 736670), (22, 636215), (37, 378290), (38, 368335), (55, 254486), (74, 189145), (95, 147334), (110, 127243), (181, 77330), (185, 75658), (190, 73667), (209, 66970), (362, 38665), (370, 37829), (407, 34390), (418, 33485), (703, 19910), (814, 17195), (905, 15466), (1045, 13394), (1406, 9955), (1810, 7733), (1991, 7030), (2035, 6878), (2090, 6697), (3439, 4070), (3515, 3982)]