397789462

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 754790400

約数和(自身を除く): 357000938

約数列:

[1, 2, 7, 14, 23, 29, 41, 46, 58, 82, 161, 203, 287, 322, 406, 574, 667, 943, 1039, 1189, 1334, 1886, 2078, 2378, 4669, 6601, 7273, 8323, 9338, 13202, 14546, 16646, 23897, 27347, 30131, 42599, 47794, 54694, 60262, 85198, 167279, 191429, 210917, 298193, 334558, 382858, 421834, 596386, 693013, 979777, 1235371, 1386026, 1959554, 2470742, 4851091, 6858439, 8647597, 9702182, 13716878, 17295194, 28413533, 56827066, 198894731, 397789462]

約数ペア:

[(1, 397789462), (2, 198894731), (7, 56827066), (14, 28413533), (23, 17295194), (29, 13716878), (41, 9702182), (46, 8647597), (58, 6858439), (82, 4851091), (161, 2470742), (203, 1959554), (287, 1386026), (322, 1235371), (406, 979777), (574, 693013), (667, 596386), (943, 421834), (1039, 382858), (1189, 334558), (1334, 298193), (1886, 210917), (2078, 191429), (2378, 167279), (4669, 85198), (6601, 60262), (7273, 54694), (8323, 47794), (9338, 42599), (13202, 30131), (14546, 27347), (16646, 23897)]