421704348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{207941}}^1$

素因数の和:207974

約数の個数: 36

約数和(自身を含む): 1065494808

約数和(自身を除く): 643790460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 207941, 415882, 623823, 831764, 1247646, 2495292, 2703233, 5406466, 8109699, 10812932, 16219398, 32438796, 35142029, 70284058, 105426087, 140568116, 210852174, 421704348]

約数ペア:

[(1, 421704348), (2, 210852174), (3, 140568116), (4, 105426087), (6, 70284058), (12, 35142029), (13, 32438796), (26, 16219398), (39, 10812932), (52, 8109699), (78, 5406466), (156, 2703233), (169, 2495292), (338, 1247646), (507, 831764), (676, 623823), (1014, 415882), (2028, 207941)]