15215018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 13573462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2039, 3731, 4078, 7462, 14273, 26507, 28546, 53014, 83599, 167198, 185549, 371098, 585193, 1086787, 1170386, 2173574, 7607509, 15215018]

約数ペア:

[(1, 15215018), (2, 7607509), (7, 2173574), (13, 1170386), (14, 1086787), (26, 585193), (41, 371098), (82, 185549), (91, 167198), (182, 83599), (287, 53014), (533, 28546), (574, 26507), (1066, 14273), (2039, 7462), (3731, 4078)]