15705248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 35068320

約数和(自身を除く): 19363072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 1987, 3952, 3974, 7904, 7948, 15896, 25831, 31792, 37753, 51662, 63584, 75506, 103324, 151012, 206648, 302024, 413296, 490789, 604048, 826592, 981578, 1208096, 1963156, 3926312, 7852624, 15705248]

約数ペア:

[(1, 15705248), (2, 7852624), (4, 3926312), (8, 1963156), (13, 1208096), (16, 981578), (19, 826592), (26, 604048), (32, 490789), (38, 413296), (52, 302024), (76, 206648), (104, 151012), (152, 103324), (208, 75506), (247, 63584), (304, 51662), (416, 37753), (494, 31792), (608, 25831), (988, 15896), (1976, 7948), (1987, 7904), (3952, 3974)]