1384955690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{32141}}^1$

素因数の和:32318

約数の個数: 32

約数和(自身を含む): 2591930880

約数和(自身を除く): 1206975190

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 32141, 43090, 64282, 160705, 321410, 996371, 1992742, 4467599, 4981855, 8935198, 9963710, 22337995, 44675990, 138495569, 276991138, 692477845, 1384955690]

約数ペア:

[(1, 1384955690), (2, 692477845), (5, 276991138), (10, 138495569), (31, 44675990), (62, 22337995), (139, 9963710), (155, 8935198), (278, 4981855), (310, 4467599), (695, 1992742), (1390, 996371), (4309, 321410), (8618, 160705), (21545, 64282), (32141, 43090)]