181874992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46021}}^1$

素因数の和:46061

約数の個数: 40

約数和(自身を含む): 399470960

約数和(自身を除く): 217595968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 46021, 92042, 184084, 368168, 598273, 736336, 874399, 1196546, 1748798, 2393092, 3497596, 4786184, 6995192, 9572368, 11367187, 13990384, 22734374, 45468748, 90937496, 181874992]

約数ペア:

[(1, 181874992), (2, 90937496), (4, 45468748), (8, 22734374), (13, 13990384), (16, 11367187), (19, 9572368), (26, 6995192), (38, 4786184), (52, 3497596), (76, 2393092), (104, 1748798), (152, 1196546), (208, 874399), (247, 736336), (304, 598273), (494, 368168), (988, 184084), (1976, 92042), (3952, 46021)]