15861952

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 34015680

約数和(自身を除く): 18153728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 239, 244, 272, 478, 488, 544, 956, 976, 1037, 1088, 1912, 1952, 2074, 3824, 3904, 4063, 4148, 7648, 8126, 8296, 14579, 15296, 16252, 16592, 29158, 32504, 33184, 58316, 65008, 66368, 116632, 130016, 233264, 247843, 260032, 466528, 495686, 933056, 991372, 1982744, 3965488, 7930976, 15861952]

約数ペア:

[(1, 15861952), (2, 7930976), (4, 3965488), (8, 1982744), (16, 991372), (17, 933056), (32, 495686), (34, 466528), (61, 260032), (64, 247843), (68, 233264), (122, 130016), (136, 116632), (239, 66368), (244, 65008), (272, 58316), (478, 33184), (488, 32504), (544, 29158), (956, 16592), (976, 16252), (1037, 15296), (1088, 14579), (1912, 8296), (1952, 8126), (2074, 7648), (3824, 4148), (3904, 4063)]