419980377596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1037983}}^1$

素因数の和:1038282

約数の個数: 48

約数和(自身を含む): 820289691648

約数和(自身を除く): 400309314052

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 251, 403, 502, 806, 1004, 1612, 3263, 6526, 7781, 13052, 15562, 31124, 101153, 202306, 404612, 1037983, 2075966, 4151932, 13493779, 26987558, 32177473, 53975116, 64354946, 128709892, 260533733, 418307149, 521067466, 836614298, 1042134932, 1673228596, 3386938529, 6773877058, 8076545723, 13547754116, 16153091446, 32306182892, 104995094399, 209990188798, 419980377596]

約数ペア:

[(1, 419980377596), (2, 209990188798), (4, 104995094399), (13, 32306182892), (26, 16153091446), (31, 13547754116), (52, 8076545723), (62, 6773877058), (124, 3386938529), (251, 1673228596), (403, 1042134932), (502, 836614298), (806, 521067466), (1004, 418307149), (1612, 260533733), (3263, 128709892), (6526, 64354946), (7781, 53975116), (13052, 32177473), (15562, 26987558), (31124, 13493779), (101153, 4151932), (202306, 2075966), (404612, 1037983)]