397502196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28001}}^1$

素因数の和:28041

約数の個数: 72

約数和(自身を含む): 1147857984

約数和(自身を除く): 750355788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 28001, 56002, 84003, 112004, 168006, 196007, 336012, 364013, 392014, 588021, 728026, 784028, 1092039, 1176042, 1456052, 2184078, 2352084, 2548091, 4368156, 4732169, 5096182, 7644273, 9464338, 10192364, 14196507, 15288546, 18928676, 28393014, 30577092, 33125183, 56786028, 66250366, 99375549, 132500732, 198751098, 397502196]

約数ペア:

[(1, 397502196), (2, 198751098), (3, 132500732), (4, 99375549), (6, 66250366), (7, 56786028), (12, 33125183), (13, 30577092), (14, 28393014), (21, 18928676), (26, 15288546), (28, 14196507), (39, 10192364), (42, 9464338), (52, 7644273), (78, 5096182), (84, 4732169), (91, 4368156), (156, 2548091), (169, 2352084), (182, 2184078), (273, 1456052), (338, 1176042), (364, 1092039), (507, 784028), (546, 728026), (676, 588021), (1014, 392014), (1092, 364013), (1183, 336012), (2028, 196007), (2366, 168006), (3549, 112004), (4732, 84003), (7098, 56002), (14196, 28001)]