1218996985178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103843}}^1\times {\mathrm{44131}}^1$

素因数の和:148002

約数の個数: 32

約数和(自身を含む): 2199764835840

約数和(自身を除く): 980767850662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 44131, 88262, 103843, 207686, 308917, 617834, 726901, 838489, 1453802, 1676978, 1973017, 3946034, 5869423, 11738846, 13811119, 27622238, 4582695433, 9165390866, 32078868031, 64157736062, 87071213227, 174142426454, 609498492589, 1218996985178]

約数ペア:

[(1, 1218996985178), (2, 609498492589), (7, 174142426454), (14, 87071213227), (19, 64157736062), (38, 32078868031), (133, 9165390866), (266, 4582695433), (44131, 27622238), (88262, 13811119), (103843, 11738846), (207686, 5869423), (308917, 3946034), (617834, 1973017), (726901, 1676978), (838489, 1453802)]