30918472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15685

約数の個数: 32

約数和(自身を含む): 65721600

約数和(自身を除く): 34803128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15647, 31294, 62588, 125176, 203411, 297293, 406822, 594586, 813644, 1189172, 1627288, 2378344, 3864809, 7729618, 15459236, 30918472]

約数ペア:

[(1, 30918472), (2, 15459236), (4, 7729618), (8, 3864809), (13, 2378344), (19, 1627288), (26, 1189172), (38, 813644), (52, 594586), (76, 406822), (104, 297293), (152, 203411), (247, 125176), (494, 62588), (988, 31294), (1976, 15647)]