387500828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2699}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 800150400

約数和(自身を除く): 412649572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 251, 286, 502, 572, 1004, 2699, 2761, 3263, 5398, 5522, 6526, 10796, 11044, 13052, 29689, 35087, 35893, 59378, 70174, 71786, 118756, 140348, 143572, 385957, 677449, 771914, 1354898, 1543828, 2709796, 7451939, 8806837, 14903878, 17613674, 29807756, 35227348, 96875207, 193750414, 387500828]

約数ペア:

[(1, 387500828), (2, 193750414), (4, 96875207), (11, 35227348), (13, 29807756), (22, 17613674), (26, 14903878), (44, 8806837), (52, 7451939), (143, 2709796), (251, 1543828), (286, 1354898), (502, 771914), (572, 677449), (1004, 385957), (2699, 143572), (2761, 140348), (3263, 118756), (5398, 71786), (5522, 70174), (6526, 59378), (10796, 35893), (11044, 35087), (13052, 29689)]