13381016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 16167784

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 151, 152, 209, 212, 302, 418, 424, 583, 604, 836, 1007, 1166, 1208, 1661, 1672, 2014, 2332, 2869, 3322, 4028, 4664, 5738, 6644, 8003, 8056, 11077, 11476, 13288, 16006, 22154, 22952, 31559, 32012, 44308, 63118, 64024, 88033, 88616, 126236, 152057, 176066, 252472, 304114, 352132, 608228, 704264, 1216456, 1672627, 3345254, 6690508, 13381016]

約数ペア:

[(1, 13381016), (2, 6690508), (4, 3345254), (8, 1672627), (11, 1216456), (19, 704264), (22, 608228), (38, 352132), (44, 304114), (53, 252472), (76, 176066), (88, 152057), (106, 126236), (151, 88616), (152, 88033), (209, 64024), (212, 63118), (302, 44308), (418, 32012), (424, 31559), (583, 22952), (604, 22154), (836, 16006), (1007, 13288), (1166, 11476), (1208, 11077), (1661, 8056), (1672, 8003), (2014, 6644), (2332, 5738), (2869, 4664), (3322, 4028)]