1008029308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19801}}^1$

素因数の和:19918

約数の個数: 48

約数和(自身を含む): 2095843680

約数和(自身を除く): 1087814372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1958, 2314, 3916, 4628, 12727, 19801, 25454, 39602, 50908, 79204, 217811, 257413, 435622, 514826, 871244, 1029652, 1762289, 2831543, 3524578, 5663086, 7049156, 11326172, 19385179, 22909757, 38770358, 45819514, 77540716, 91639028, 252007327, 504014654, 1008029308]

約数ペア:

[(1, 1008029308), (2, 504014654), (4, 252007327), (11, 91639028), (13, 77540716), (22, 45819514), (26, 38770358), (44, 22909757), (52, 19385179), (89, 11326172), (143, 7049156), (178, 5663086), (286, 3524578), (356, 2831543), (572, 1762289), (979, 1029652), (1157, 871244), (1958, 514826), (2314, 435622), (3916, 257413), (4628, 217811), (12727, 79204), (19801, 50908), (25454, 39602)]