40967368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 86929920

約数和(自身を除く): 45962552

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 97, 104, 124, 131, 194, 248, 262, 388, 403, 524, 776, 806, 1048, 1261, 1612, 1703, 2522, 3007, 3224, 3406, 4061, 5044, 6014, 6812, 8122, 10088, 12028, 12707, 13624, 16244, 24056, 25414, 32488, 39091, 50828, 52793, 78182, 101656, 105586, 156364, 165191, 211172, 312728, 330382, 393917, 422344, 660764, 787834, 1321528, 1575668, 3151336, 5120921, 10241842, 20483684, 40967368]

約数ペア:

[(1, 40967368), (2, 20483684), (4, 10241842), (8, 5120921), (13, 3151336), (26, 1575668), (31, 1321528), (52, 787834), (62, 660764), (97, 422344), (104, 393917), (124, 330382), (131, 312728), (194, 211172), (248, 165191), (262, 156364), (388, 105586), (403, 101656), (524, 78182), (776, 52793), (806, 50828), (1048, 39091), (1261, 32488), (1612, 25414), (1703, 24056), (2522, 16244), (3007, 13624), (3224, 12707), (3406, 12028), (4061, 10088), (5044, 8122), (6014, 6812)]