394057688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{36677}}^1$

素因数の和:36779

約数の個数: 32

約数和(自身を含む): 792244800

約数和(自身を除く): 398187112

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 36677, 73354, 146708, 293416, 623509, 1247018, 2494036, 2897483, 4988072, 5794966, 11589932, 23179864, 49257211, 98514422, 197028844, 394057688]

約数ペア:

[(1, 394057688), (2, 197028844), (4, 98514422), (8, 49257211), (17, 23179864), (34, 11589932), (68, 5794966), (79, 4988072), (136, 2897483), (158, 2494036), (316, 1247018), (632, 623509), (1343, 293416), (2686, 146708), (5372, 73354), (10744, 36677)]