4920321488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{162623}}^1$

素因数の和:162723

約数の個数: 40

約数和(自身を含む): 10002026496

約数和(自身を除く): 5081705008

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 162623, 325246, 650492, 1300984, 2601968, 5041313, 9920003, 10082626, 19840006, 20165252, 39680012, 40330504, 79360024, 80661008, 158720048, 307520093, 615040186, 1230080372, 2460160744, 4920321488]

約数ペア:

[(1, 4920321488), (2, 2460160744), (4, 1230080372), (8, 615040186), (16, 307520093), (31, 158720048), (61, 80661008), (62, 79360024), (122, 40330504), (124, 39680012), (244, 20165252), (248, 19840006), (488, 10082626), (496, 9920003), (976, 5041313), (1891, 2601968), (3782, 1300984), (7564, 650492), (15128, 325246), (30256, 162623)]