38996812808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{687823}}^1$

素因数の和:688221

約数の個数: 32

約数和(自身を含む): 77173852800

約数和(自身を除く): 38177039992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2984, 7087, 14174, 28348, 56696, 687823, 1375646, 2751292, 5502584, 13068637, 26137274, 52274548, 104549096, 256557979, 513115958, 1026231916, 2052463832, 4874601601, 9749203202, 19498406404, 38996812808]

約数ペア:

[(1, 38996812808), (2, 19498406404), (4, 9749203202), (8, 4874601601), (19, 2052463832), (38, 1026231916), (76, 513115958), (152, 256557979), (373, 104549096), (746, 52274548), (1492, 26137274), (2984, 13068637), (7087, 5502584), (14174, 2751292), (28348, 1375646), (56696, 687823)]