29919968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 64393056

約数和(自身を除く): 34473088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1013, 1136, 1846, 2026, 2272, 3692, 4052, 7384, 8104, 13169, 14768, 16208, 26338, 29536, 32416, 52676, 71923, 105352, 143846, 210704, 287692, 421408, 575384, 934999, 1150768, 1869998, 2301536, 3739996, 7479992, 14959984, 29919968]

約数ペア:

[(1, 29919968), (2, 14959984), (4, 7479992), (8, 3739996), (13, 2301536), (16, 1869998), (26, 1150768), (32, 934999), (52, 575384), (71, 421408), (104, 287692), (142, 210704), (208, 143846), (284, 105352), (416, 71923), (568, 52676), (923, 32416), (1013, 29536), (1136, 26338), (1846, 16208), (2026, 14768), (2272, 13169), (3692, 8104), (4052, 7384)]