40722928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 83970320

約数和(自身を除く): 43247392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1381, 1552, 1843, 2762, 3686, 5524, 7372, 11048, 14744, 22096, 26239, 29488, 52478, 104956, 133957, 209912, 267914, 419824, 535828, 1071656, 2143312, 2545183, 5090366, 10180732, 20361464, 40722928]

約数ペア:

[(1, 40722928), (2, 20361464), (4, 10180732), (8, 5090366), (16, 2545183), (19, 2143312), (38, 1071656), (76, 535828), (97, 419824), (152, 267914), (194, 209912), (304, 133957), (388, 104956), (776, 52478), (1381, 29488), (1552, 26239), (1843, 22096), (2762, 14744), (3686, 11048), (5524, 7372)]