201512974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 343728000

約数和(自身を除く): 142215026

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 619, 659, 1238, 1318, 8047, 8567, 11761, 12521, 16094, 17134, 23522, 25042, 152893, 162773, 305786, 325546, 407921, 815842, 5302973, 7750499, 10605946, 15500998, 100756487, 201512974]

約数ペア:

[(1, 201512974), (2, 100756487), (13, 15500998), (19, 10605946), (26, 7750499), (38, 5302973), (247, 815842), (494, 407921), (619, 325546), (659, 305786), (1238, 162773), (1318, 152893), (8047, 25042), (8567, 23522), (11761, 17134), (12521, 16094)]