397486536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{871681}}^1$

素因数の和:871709

約数の個数: 32

約数和(自身を含む): 1046018400

約数和(自身を除く): 648531864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 871681, 1743362, 2615043, 3486724, 5230086, 6973448, 10460172, 16561939, 20920344, 33123878, 49685817, 66247756, 99371634, 132495512, 198743268, 397486536]

約数ペア:

[(1, 397486536), (2, 198743268), (3, 132495512), (4, 99371634), (6, 66247756), (8, 49685817), (12, 33123878), (19, 20920344), (24, 16561939), (38, 10460172), (57, 6973448), (76, 5230086), (114, 3486724), (152, 2615043), (228, 1743362), (456, 871681)]