13193440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6371

約数の個数: 48

約数和(自身を含む): 33572448

約数和(自身を除く): 20379008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6343, 12686, 25372, 31715, 50744, 63430, 82459, 101488, 126860, 164918, 202976, 253720, 329836, 412295, 507440, 659672, 824590, 1014880, 1319344, 1649180, 2638688, 3298360, 6596720, 13193440]

約数ペア:

[(1, 13193440), (2, 6596720), (4, 3298360), (5, 2638688), (8, 1649180), (10, 1319344), (13, 1014880), (16, 824590), (20, 659672), (26, 507440), (32, 412295), (40, 329836), (52, 253720), (65, 202976), (80, 164918), (104, 126860), (130, 101488), (160, 82459), (208, 63430), (260, 50744), (416, 31715), (520, 25372), (1040, 12686), (2080, 6343)]