909037982

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 1409775840

約数和(自身を除く): 500737858

約数列:

[1, 2, 61, 109, 122, 197, 218, 347, 394, 694, 6649, 12017, 13298, 21167, 21473, 24034, 37823, 42334, 42946, 68359, 75646, 136718, 1309853, 2307203, 2619706, 4169899, 4614406, 7451131, 8339798, 14902262, 454518991, 909037982]

約数ペア:

[(1, 909037982), (2, 454518991), (61, 14902262), (109, 8339798), (122, 7451131), (197, 4614406), (218, 4169899), (347, 2619706), (394, 2307203), (694, 1309853), (6649, 136718), (12017, 75646), (13298, 68359), (21167, 42946), (21473, 42334), (24034, 37823)]