15372812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 33445440

約数和(自身を除く): 18072628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 269, 314, 364, 538, 628, 1076, 1099, 1883, 2041, 2198, 3497, 3766, 4082, 4396, 6994, 7532, 8164, 13988, 14287, 24479, 28574, 42233, 48958, 57148, 84466, 97916, 168932, 295631, 549029, 591262, 1098058, 1182524, 2196116, 3843203, 7686406, 15372812]

約数ペア:

[(1, 15372812), (2, 7686406), (4, 3843203), (7, 2196116), (13, 1182524), (14, 1098058), (26, 591262), (28, 549029), (52, 295631), (91, 168932), (157, 97916), (182, 84466), (269, 57148), (314, 48958), (364, 42233), (538, 28574), (628, 24479), (1076, 14287), (1099, 13988), (1883, 8164), (2041, 7532), (2198, 6994), (3497, 4396), (3766, 4082)]