394713816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{335641}}^1$

素因数の和:335664

約数の個数: 48

約数和(自身を含む): 1147895640

約数和(自身を除く): 753181824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 335641, 671282, 1006923, 1342564, 2013846, 2349487, 2685128, 4027692, 4698974, 7048461, 8055384, 9397948, 14096922, 16446409, 18795896, 28193844, 32892818, 49339227, 56387688, 65785636, 98678454, 131571272, 197356908, 394713816]

約数ペア:

[(1, 394713816), (2, 197356908), (3, 131571272), (4, 98678454), (6, 65785636), (7, 56387688), (8, 49339227), (12, 32892818), (14, 28193844), (21, 18795896), (24, 16446409), (28, 14096922), (42, 9397948), (49, 8055384), (56, 7048461), (84, 4698974), (98, 4027692), (147, 2685128), (168, 2349487), (196, 2013846), (294, 1342564), (392, 1006923), (588, 671282), (1176, 335641)]