31005212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 35946148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1229, 1484, 1802, 2458, 3604, 4916, 6307, 8603, 12614, 17206, 20893, 25228, 34412, 41786, 65137, 83572, 130274, 146251, 260548, 292502, 455959, 585004, 911918, 1107329, 1823836, 2214658, 4429316, 7751303, 15502606, 31005212]

約数ペア:

[(1, 31005212), (2, 15502606), (4, 7751303), (7, 4429316), (14, 2214658), (17, 1823836), (28, 1107329), (34, 911918), (53, 585004), (68, 455959), (106, 292502), (119, 260548), (212, 146251), (238, 130274), (371, 83572), (476, 65137), (742, 41786), (901, 34412), (1229, 25228), (1484, 20893), (1802, 17206), (2458, 12614), (3604, 8603), (4916, 6307)]