42513218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 71781120

約数和(自身を除く): 29267902

約数列:

[1, 2, 11, 22, 61, 79, 122, 158, 401, 671, 802, 869, 1342, 1738, 4411, 4819, 8822, 9638, 24461, 31679, 48922, 53009, 63358, 106018, 269071, 348469, 538142, 696938, 1932419, 3864838, 21256609, 42513218]

約数ペア:

[(1, 42513218), (2, 21256609), (11, 3864838), (22, 1932419), (61, 696938), (79, 538142), (122, 348469), (158, 269071), (401, 106018), (671, 63358), (802, 53009), (869, 48922), (1342, 31679), (1738, 24461), (4411, 9638), (4819, 8822)]