17971569294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641521}}^1$

素因数の和:641585

約数の個数: 64

約数和(自身を含む): 44342000640

約数和(自身を除く): 26370431346

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 1218, 1334, 2001, 4002, 4669, 9338, 14007, 28014, 641521, 1283042, 1924563, 3849126, 4490647, 8981294, 13471941, 14754983, 18604109, 26943882, 29509966, 37208218, 44264949, 55812327, 88529898, 103284881, 111624654, 130228763, 206569762, 260457526, 309854643, 390686289, 427894507, 619709286, 781372578, 855789014, 1283683521, 2567367042, 2995261549, 5990523098, 8985784647, 17971569294]

約数ペア:

[(1, 17971569294), (2, 8985784647), (3, 5990523098), (6, 2995261549), (7, 2567367042), (14, 1283683521), (21, 855789014), (23, 781372578), (29, 619709286), (42, 427894507), (46, 390686289), (58, 309854643), (69, 260457526), (87, 206569762), (138, 130228763), (161, 111624654), (174, 103284881), (203, 88529898), (322, 55812327), (406, 44264949), (483, 37208218), (609, 29509966), (667, 26943882), (966, 18604109), (1218, 14754983), (1334, 13471941), (2001, 8981294), (4002, 4490647), (4669, 3849126), (9338, 1924563), (14007, 1283042), (28014, 641521)]