1420284688

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{4691}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 2792678400

約数和(自身を除く): 1372393712

約数列:

[1, 2, 4, 8, 16, 127, 149, 254, 298, 508, 596, 1016, 1192, 2032, 2384, 4691, 9382, 18764, 18923, 37528, 37846, 75056, 75692, 151384, 302768, 595757, 698959, 1191514, 1397918, 2383028, 2795836, 4766056, 5591672, 9532112, 11183344, 88767793, 177535586, 355071172, 710142344, 1420284688]

約数ペア:

[(1, 1420284688), (2, 710142344), (4, 355071172), (8, 177535586), (16, 88767793), (127, 11183344), (149, 9532112), (254, 5591672), (298, 4766056), (508, 2795836), (596, 2383028), (1016, 1397918), (1192, 1191514), (2032, 698959), (2384, 595757), (4691, 302768), (9382, 151384), (18764, 75692), (18923, 75056), (37528, 37846)]