130491984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{388369}}^1$

素因数の和:388387

約数の個数: 40

約数和(自身を含む): 385263040

約数和(自身を除く): 254771056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 388369, 776738, 1165107, 1553476, 2330214, 2718583, 3106952, 4660428, 5437166, 6213904, 8155749, 9320856, 10874332, 16311498, 18641712, 21748664, 32622996, 43497328, 65245992, 130491984]

約数ペア:

[(1, 130491984), (2, 65245992), (3, 43497328), (4, 32622996), (6, 21748664), (7, 18641712), (8, 16311498), (12, 10874332), (14, 9320856), (16, 8155749), (21, 6213904), (24, 5437166), (28, 4660428), (42, 3106952), (48, 2718583), (56, 2330214), (84, 1553476), (112, 1165107), (168, 776738), (336, 388369)]