427883914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 728813376

約数和(自身を除く): 300929462

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 361, 491, 646, 722, 982, 1207, 1349, 2414, 2698, 6137, 8347, 9329, 12274, 16694, 18658, 22933, 25631, 34861, 45866, 51262, 69722, 158593, 177251, 317186, 354502, 435727, 592637, 662359, 871454, 1185274, 1324718, 3013267, 6026534, 11260103, 12584821, 22520206, 25169642, 213941957, 427883914]

約数ペア:

[(1, 427883914), (2, 213941957), (17, 25169642), (19, 22520206), (34, 12584821), (38, 11260103), (71, 6026534), (142, 3013267), (323, 1324718), (361, 1185274), (491, 871454), (646, 662359), (722, 592637), (982, 435727), (1207, 354502), (1349, 317186), (2414, 177251), (2698, 158593), (6137, 69722), (8347, 51262), (9329, 45866), (12274, 34861), (16694, 25631), (18658, 22933)]