13157728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 29379672

約数和(自身を除く): 16221944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 67, 68, 76, 134, 136, 152, 268, 272, 304, 323, 361, 536, 544, 608, 646, 722, 1072, 1139, 1273, 1292, 1444, 2144, 2278, 2546, 2584, 2888, 4556, 5092, 5168, 5776, 6137, 9112, 10184, 10336, 11552, 12274, 18224, 20368, 21641, 24187, 24548, 36448, 40736, 43282, 48374, 49096, 86564, 96748, 98192, 173128, 193496, 196384, 346256, 386992, 411179, 692512, 773984, 822358, 1644716, 3289432, 6578864, 13157728]

約数ペア:

[(1, 13157728), (2, 6578864), (4, 3289432), (8, 1644716), (16, 822358), (17, 773984), (19, 692512), (32, 411179), (34, 386992), (38, 346256), (67, 196384), (68, 193496), (76, 173128), (134, 98192), (136, 96748), (152, 86564), (268, 49096), (272, 48374), (304, 43282), (323, 40736), (361, 36448), (536, 24548), (544, 24187), (608, 21641), (646, 20368), (722, 18224), (1072, 12274), (1139, 11552), (1273, 10336), (1292, 10184), (1444, 9112), (2144, 6137), (2278, 5776), (2546, 5168), (2584, 5092), (2888, 4556)]