402407044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 778982400

約数和(自身を除く): 376575356

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 229, 458, 611, 719, 916, 1222, 1438, 2444, 2876, 2977, 5954, 9347, 10763, 11908, 18694, 21526, 33793, 37388, 43052, 67586, 135172, 139919, 164651, 279838, 329302, 439309, 559676, 658604, 878618, 1757236, 2140463, 4280926, 7738597, 8561852, 15477194, 30954388, 100601761, 201203522, 402407044]

約数ペア:

[(1, 402407044), (2, 201203522), (4, 100601761), (13, 30954388), (26, 15477194), (47, 8561852), (52, 7738597), (94, 4280926), (188, 2140463), (229, 1757236), (458, 878618), (611, 658604), (719, 559676), (916, 439309), (1222, 329302), (1438, 279838), (2444, 164651), (2876, 139919), (2977, 135172), (5954, 67586), (9347, 43052), (10763, 37388), (11908, 33793), (18694, 21526)]