1513616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 3333120

約数和(自身を除く): 1819504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 383, 494, 766, 988, 1532, 1976, 3064, 3952, 4979, 6128, 7277, 9958, 14554, 19916, 29108, 39832, 58216, 79664, 94601, 116432, 189202, 378404, 756808, 1513616]

約数ペア:

[(1, 1513616), (2, 756808), (4, 378404), (8, 189202), (13, 116432), (16, 94601), (19, 79664), (26, 58216), (38, 39832), (52, 29108), (76, 19916), (104, 14554), (152, 9958), (208, 7277), (247, 6128), (304, 4979), (383, 3952), (494, 3064), (766, 1976), (988, 1532)]