13157456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 29552796

約数和(自身を除く): 16395340

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 442, 488, 793, 884, 976, 1037, 1586, 1768, 2074, 3172, 3536, 3721, 4148, 6344, 7442, 8296, 12688, 13481, 14884, 16592, 26962, 29768, 48373, 53924, 59536, 63257, 96746, 107848, 126514, 193492, 215696, 253028, 386984, 506056, 773968, 822341, 1012112, 1644682, 3289364, 6578728, 13157456]

約数ペア:

[(1, 13157456), (2, 6578728), (4, 3289364), (8, 1644682), (13, 1012112), (16, 822341), (17, 773968), (26, 506056), (34, 386984), (52, 253028), (61, 215696), (68, 193492), (104, 126514), (122, 107848), (136, 96746), (208, 63257), (221, 59536), (244, 53924), (272, 48373), (442, 29768), (488, 26962), (793, 16592), (884, 14884), (976, 13481), (1037, 12688), (1586, 8296), (1768, 7442), (2074, 6344), (3172, 4148), (3536, 3721)]