719431438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 1202289120

約数和(自身を除く): 482857682

約数列:

[1, 2, 11, 22, 61, 122, 229, 458, 671, 1342, 2341, 2519, 4682, 5038, 13969, 25751, 27938, 51502, 142801, 153659, 285602, 307318, 536089, 1072178, 1570811, 3141622, 5896979, 11793958, 32701429, 65402858, 359715719, 719431438]

約数ペア:

[(1, 719431438), (2, 359715719), (11, 65402858), (22, 32701429), (61, 11793958), (122, 5896979), (229, 3141622), (458, 1570811), (671, 1072178), (1342, 536089), (2341, 307318), (2519, 285602), (4682, 153659), (5038, 142801), (13969, 51502), (25751, 27938)]