56721236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 62158252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 572, 583, 689, 1166, 1378, 1871, 2332, 2756, 3742, 7484, 7579, 15158, 20581, 24323, 30316, 41162, 48646, 82324, 97292, 99163, 198326, 267553, 396652, 535106, 1070212, 1090793, 1289119, 2181586, 2578238, 4363172, 5156476, 14180309, 28360618, 56721236]

約数ペア:

[(1, 56721236), (2, 28360618), (4, 14180309), (11, 5156476), (13, 4363172), (22, 2578238), (26, 2181586), (44, 1289119), (52, 1090793), (53, 1070212), (106, 535106), (143, 396652), (212, 267553), (286, 198326), (572, 99163), (583, 97292), (689, 82324), (1166, 48646), (1378, 41162), (1871, 30316), (2332, 24323), (2756, 20581), (3742, 15158), (7484, 7579)]