39558772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:157

約数の個数: 54

約数和(自身を含む): 79848146

約数和(自身を除く): 40289374

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 121, 148, 188, 242, 407, 484, 517, 814, 1034, 1628, 1739, 2068, 2209, 3478, 4418, 4477, 5687, 6956, 8836, 8954, 11374, 17908, 19129, 22748, 24299, 38258, 48598, 76516, 81733, 97196, 163466, 210419, 267289, 326932, 420838, 534578, 841676, 899063, 1069156, 1798126, 3596252, 9889693, 19779386, 39558772]

約数ペア:

[(1, 39558772), (2, 19779386), (4, 9889693), (11, 3596252), (22, 1798126), (37, 1069156), (44, 899063), (47, 841676), (74, 534578), (94, 420838), (121, 326932), (148, 267289), (188, 210419), (242, 163466), (407, 97196), (484, 81733), (517, 76516), (814, 48598), (1034, 38258), (1628, 24299), (1739, 22748), (2068, 19129), (2209, 17908), (3478, 11374), (4418, 8954), (4477, 8836), (5687, 6956)]