15843776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 56

約数和(自身を含む): 34350960

約数和(自身を除く): 18507184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 139, 208, 274, 278, 416, 548, 556, 832, 1096, 1112, 1781, 1807, 2192, 2224, 3562, 3614, 4384, 4448, 7124, 7228, 8768, 8896, 14248, 14456, 19043, 28496, 28912, 38086, 56992, 57824, 76172, 113984, 115648, 152344, 247559, 304688, 495118, 609376, 990236, 1218752, 1980472, 3960944, 7921888, 15843776]

約数ペア:

[(1, 15843776), (2, 7921888), (4, 3960944), (8, 1980472), (13, 1218752), (16, 990236), (26, 609376), (32, 495118), (52, 304688), (64, 247559), (104, 152344), (137, 115648), (139, 113984), (208, 76172), (274, 57824), (278, 56992), (416, 38086), (548, 28912), (556, 28496), (832, 19043), (1096, 14456), (1112, 14248), (1781, 8896), (1807, 8768), (2192, 7228), (2224, 7124), (3562, 4448), (3614, 4384)]