13621805428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{405749}}^1$

素因数の和:405880

約数の個数: 48

約数和(自身を含む): 29993040000

約数和(自身を除く): 16371234572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 8393, 16786, 33572, 405749, 811498, 1622996, 2840243, 4463239, 5680486, 8926478, 11360972, 17852956, 31242673, 44226641, 62485346, 88453282, 124970692, 176906564, 309586487, 486493051, 619172974, 972986102, 1238345948, 1945972204, 3405451357, 6810902714, 13621805428]

約数ペア:

[(1, 13621805428), (2, 6810902714), (4, 3405451357), (7, 1945972204), (11, 1238345948), (14, 972986102), (22, 619172974), (28, 486493051), (44, 309586487), (77, 176906564), (109, 124970692), (154, 88453282), (218, 62485346), (308, 44226641), (436, 31242673), (763, 17852956), (1199, 11360972), (1526, 8926478), (2398, 5680486), (3052, 4463239), (4796, 2840243), (8393, 1622996), (16786, 811498), (33572, 405749)]