1217503882

素因数分解:

$2^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3672

約数の個数: 40

約数和(自身を含む): 2161117152

約数和(自身を除く): 943613270

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 2401, 3479, 3571, 4802, 6958, 7142, 24353, 24997, 48706, 49994, 170471, 174979, 253541, 340942, 349958, 507082, 1224853, 1774787, 2449706, 3549574, 8573971, 12423509, 17147942, 24847018, 86964563, 173929126, 608751941, 1217503882]

約数ペア:

[(1, 1217503882), (2, 608751941), (7, 173929126), (14, 86964563), (49, 24847018), (71, 17147942), (98, 12423509), (142, 8573971), (343, 3549574), (497, 2449706), (686, 1774787), (994, 1224853), (2401, 507082), (3479, 349958), (3571, 340942), (4802, 253541), (6958, 174979), (7142, 170471), (24353, 49994), (24997, 48706)]