2356956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 6988800

約数和(自身を除く): 4631844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 199, 252, 282, 329, 398, 423, 564, 597, 658, 796, 846, 987, 1194, 1316, 1393, 1692, 1791, 1974, 2388, 2786, 2961, 3582, 3948, 4179, 5572, 5922, 7164, 8358, 9353, 11844, 12537, 16716, 18706, 25074, 28059, 37412, 50148, 56118, 65471, 84177, 112236, 130942, 168354, 196413, 261884, 336708, 392826, 589239, 785652, 1178478, 2356956]

約数ペア:

[(1, 2356956), (2, 1178478), (3, 785652), (4, 589239), (6, 392826), (7, 336708), (9, 261884), (12, 196413), (14, 168354), (18, 130942), (21, 112236), (28, 84177), (36, 65471), (42, 56118), (47, 50148), (63, 37412), (84, 28059), (94, 25074), (126, 18706), (141, 16716), (188, 12537), (199, 11844), (252, 9353), (282, 8358), (329, 7164), (398, 5922), (423, 5572), (564, 4179), (597, 3948), (658, 3582), (796, 2961), (846, 2786), (987, 2388), (1194, 1974), (1316, 1791), (1393, 1692)]