1661529948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{12973}}^1$

素因数の和:13814

約数の個数: 48

約数和(自身を含む): 4180534176

約数和(自身を除く): 2519004228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 821, 1642, 2463, 3284, 4926, 9852, 10673, 12973, 21346, 25946, 32019, 38919, 42692, 51892, 64038, 77838, 128076, 155676, 168649, 337298, 505947, 674596, 1011894, 2023788, 10650833, 21301666, 31952499, 42603332, 63904998, 127809996, 138460829, 276921658, 415382487, 553843316, 830764974, 1661529948]

約数ペア:

[(1, 1661529948), (2, 830764974), (3, 553843316), (4, 415382487), (6, 276921658), (12, 138460829), (13, 127809996), (26, 63904998), (39, 42603332), (52, 31952499), (78, 21301666), (156, 10650833), (821, 2023788), (1642, 1011894), (2463, 674596), (3284, 505947), (4926, 337298), (9852, 168649), (10673, 155676), (12973, 128076), (21346, 77838), (25946, 64038), (32019, 51892), (38919, 42692)]